The Pentair Union Kit, model 474974, is designed for MasterTemp 125 heaters and features a 1.5" connection size. This kit includes all necessary components to ensure a secure and efficient connection between your heater and plumbing system. Made from robust, high-quality materials, the union kit guarantees durability and reliable performance. Its precision engineering ensures easy installation and maintenance, helping to maintain optimal water flow and the overall efficiency of your heating system.

• Perfect Compatibility:ÊSpecifically designed for MasterTemp 125 heaters, ensuring a secure and efficient connection with a 1.5" connection size that fits perfectly.
• Complete Kit:ÊIncludes all necessary components to ensure a secure and efficient connection between your heater and plumbing system, simplifying installation and maintenance.
• High-Quality Construction:ÊMade from robust, high-quality materials that guarantee durability and reliable performance, even under regular use.
• Precision Engineering:ÊIts precision engineering ensures easy installation and maintenance, helping to maintain optimal water flow and overall efficiency of your heating system.
• Enhanced System Efficiency:ÊBy providing a secure connection and maintaining optimal water flow, it enhances the overall efficiency and longevity of your heating system.

• (2)ÊUnions
• (2)ÊUnion Nuts
• (2)ÊO-Rings

• Pentair MasterTemp 125 Heaters
• Pentair Sta-Rite Max-E-Therm Heaters